Title
Correlation between mechanical properties and microstructure of different aluminum wire qualities after ultrasonic bonding
Abstract
Three different heavy aluminum wire qualities were investigated regarding their microstructural evolution after ultrasonic bonding by electron backscatter diffraction and nanoindentation. The results complete the findings of our recent research regarding the effect of bonding mechanisms on the wire bond microstructure and its local mechanical properties. Local elastic-plastic material parameters of the bonded wires were approximated on the basis of the elastic anisotropy of crystals and a correlation between hardness and stress. (C) 2015 Elsevier Ltd. All rights reserved.
Year
DOI
Venue
2015
10.1016/j.microrel.2015.06.061
MICROELECTRONICS RELIABILITY
Keywords
Field
DocType
Ultrasonic wire bonding,Electron backscatter diffraction (EBSD),Hardness,Aluminum
Microstructure,Wire bonding,Aluminium,Anisotropy,Crystal,Electron backscatter diffraction,Metallurgy,Engineering,Nanoindentation,Elasticity (economics)
Journal
Volume
Issue
ISSN
55
9-10
0026-2714
Citations 
PageRank 
References 
0
0.34
4
Authors
7
Name
Order
Citations
PageRank
Marian Sebastian Broll100.34
Ute Geissler210.75
Jan Höfer310.75
S. Schmitz411.09
Olaf Wittler543.01
M. Schneider-Ramelow602.03
K. Dieter Lang7107.04